Separate 846 into 3 parts so that the second part is twice the first part and the third part is triple the second part. which of the following equations could be used to solve the problem? 846 = x + 2x + 3x 846 = x + 2x + 6x 846 ÷ 3 = x + 2x + 6x 846 ÷ 3 = x + 2x + 3x

Given the following statements, which is the best

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

Needmax recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.